25600380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1427}}^1$

素因数の和:1475

約数の個数: 96

約数和(自身を含む): 80607744

約数和(自身を除く): 55007364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1427, 1495, 1794, 2854, 2990, 3588, 4281, 4485, 5708, 5980, 7135, 8562, 8970, 14270, 17124, 17940, 18551, 21405, 28540, 32821, 37102, 42810, 55653, 65642, 74204, 85620, 92755, 98463, 111306, 131284, 164105, 185510, 196926, 222612, 278265, 328210, 371020, 393852, 426673, 492315, 556530, 656420, 853346, 984630, 1113060, 1280019, 1706692, 1969260, 2133365, 2560038, 4266730, 5120076, 6400095, 8533460, 12800190, 25600380]

約数ペア:

[(1, 25600380), (2, 12800190), (3, 8533460), (4, 6400095), (5, 5120076), (6, 4266730), (10, 2560038), (12, 2133365), (13, 1969260), (15, 1706692), (20, 1280019), (23, 1113060), (26, 984630), (30, 853346), (39, 656420), (46, 556530), (52, 492315), (60, 426673), (65, 393852), (69, 371020), (78, 328210), (92, 278265), (115, 222612), (130, 196926), (138, 185510), (156, 164105), (195, 131284), (230, 111306), (260, 98463), (276, 92755), (299, 85620), (345, 74204), (390, 65642), (460, 55653), (598, 42810), (690, 37102), (780, 32821), (897, 28540), (1196, 21405), (1380, 18551), (1427, 17940), (1495, 17124), (1794, 14270), (2854, 8970), (2990, 8562), (3588, 7135), (4281, 5980), (4485, 5708)]